/*
* Copyright (C) 2012 Dr. John Lindsay <jlindsay@uoguelph.ca>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package whiteboxgis;
import java.awt.Color;
import java.awt.Component;
import java.util.ArrayList;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
/**
*
* @author Dr. John Lindsay email: jlindsay@uoguelph.ca
*/
public class MarkerStyleComboBoxRenderer extends JLabel implements ListCellRenderer {
private ArrayList<double[][]> markers = new ArrayList<>();
float lineThickness;
Color lineColour;
Color fillColour;
float markerSize;
boolean isFilled;
boolean isOutlined;
public MarkerStyleComboBoxRenderer(ArrayList<double[][]> markers, float lineThickness,
Color lineColour, Color fillColour, float markerSize, boolean isFilled,
boolean isOutlined) {
setOpaque(true);
setHorizontalAlignment(CENTER);
setVerticalAlignment(CENTER);
this.markers = markers;
this.lineColour = lineColour;
this.fillColour = fillColour;
this.lineThickness = lineThickness;
this.markerSize = markerSize;
this.isFilled = isFilled;
this.isOutlined = isOutlined;
}
/*
* This method finds the image and text corresponding
* to the selected value and returns the label, set up
* to display the text and image.
*/
@Override
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
Component returnValue = null;
//Get the selected index. (The index param isn't
//always valid, so just use the value.)
int selectedIndex = ((Integer) value).intValue();
Color backColour;
if (isSelected) {
backColour = list.getSelectionBackground();
} else {
backColour = list.getBackground();
}
MarkerSample ms = new MarkerSample(80, 24, selectedIndex, markers.get(selectedIndex),
backColour, lineThickness, lineColour, fillColour, markerSize,
isFilled, isOutlined);
returnValue = ms;
return returnValue;
}
}